/*
 *  Copyright 2001-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package ar.uba.fi.posgrado.economy.web.util;

import javax.servlet.jsp.PageContext;

import org.displaytag.decorator.DisplaytagColumnDecorator;
import org.displaytag.exception.DecoratorException;
import org.displaytag.properties.MediaTypeEnum;

import ar.uba.fi.posgrado.economy.model.BenefitStatus;

/**
 * Decorator para {@link BenefitStatus}.<br>
 * Agrega antes del resultado un div, en donde en caso de estar
 * inactivo se le aplica el style 'inactiveStatus'.<br>
 * <code>
 *  <div class='inactiveStatus'>Value</div>
 * </code>
 * 
 * 
 * @author nicolas.gonzalez
 * @see DisplaytagColumnDecorator
 */
public class BenefitStatusDecorator implements DisplaytagColumnDecorator {

    /**
     * @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(java.lang.Object, javax.servlet.jsp.PageContext, org.displaytag.properties.MediaTypeEnum)
     */
    public Object decorate(Object columnValue, PageContext pageContext,
            MediaTypeEnum media) throws DecoratorException {
        StringBuffer response = new StringBuffer("<div ");
        BenefitStatus status = (BenefitStatus)columnValue;
        if (!status.isActive()) {
            response.append("class='inactiveStatus'");
        }
        response.append(">").append(status.toStringValue()).append("</div>");
        
        return response.toString();
    }

}
